/**
 * Copyright (c) 2012-2017, www.tinygroup.org (luo_guo@icloud.com).
 * <p>
 * Licensed under the GPL, Version 3.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.gnu.org/licenses/gpl.html
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.tinygroup.database.config.table;

import com.thoughtworks.xstream.annotations.XStreamAlias;
import com.thoughtworks.xstream.annotations.XStreamAsAttribute;
import com.thoughtworks.xstream.annotations.XStreamImplicit;
import org.tinygroup.metadata.config.BaseObject;

import java.util.ArrayList;
import java.util.List;

@XStreamAlias("index")
public class Index extends BaseObject {
    @XStreamAsAttribute
    private Boolean unique;// 是否唯一
    @XStreamAsAttribute
    private Boolean reverse;// 是否反向
    @XStreamImplicit
    private List<IndexField> fields;// 字段列表，中间用逗号分隔

    public String getName() {
        return super.getName();
    }

    public Boolean getUnique() {
        return unique;
    }

    public void setUnique(Boolean unique) {
        this.unique = unique;
    }

    public Boolean getReverse() {
        return reverse;
    }

    public void setReverse(Boolean reverse) {
        this.reverse = reverse;
    }

    public List<IndexField> getFields() {
        if (fields == null) {
            fields = new ArrayList<IndexField>();
        }
        return fields;
    }

    public void setFields(List<IndexField> fields) {
        this.fields = fields;
    }

}
